🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.41 AU - 0.68 AU

Year: 145 Days

Day: 18.3 Hours

Environment

Temp: 194 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 23,727,645 km

• M1: 22,739 km (0.05 R)
• M2: 258,655 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.47 AU - 0.73 AU

Year: 170 Days

Day: 27.6 Hours

Environment

Temp: 212 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.71 AU - 0.75 AU

Year: 228 Days

Day: 29.2 Hours

Environment

Temp: 167 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.85 AU - 1.29 AU

Year: 404 Days

Day: 18.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 23,727,645 km

• M1: 273,914 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.19 AU - 1.41 AU

Year: 541 Days

Day: 12.6 Hours

Environment

Temp: -9 °C

Axial Tilt: 28.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 23,727,645 km

• M1: 527,482 km (0.06 R)
• M2: 779,106 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.35 AU - 1.67 AU

Year: 678 Days

Day: 32.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.4

Radius: 15

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.99 AU - 6.21 AU

Year: 5503 Days

Day: 14.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 112.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 23,727,645 km

• M1: 186,549 km (0.049 R)
• M2: 847,921 km (0.077 R)
• M3: 1,437,935 km (0.116 R)
• M4: 1,918,293 km (0.078 R)
• M5: 2,553,486 km (0.105 R)
• M6: 3,651,684 km (0.077 R)
• M7: 4,146,105 km (0.112 R)
• M8: 5,906,274 km (0.055 R)
• M9: 6,681,340 km (0.092 R)
• M10: 7,920,010 km (0.106 R)
• M11: 8,973,179 km (0.047 R)
• M12: 11,444,237 km (0.07 R)
• M13: 12,239,649 km (0.083 R)
• M14: 12,883,518 km (0.106 R)
• M15: 14,643,687 km (0.103 R)
• M16: 15,264,668 km (0.082 R)
• M17: 16,615,088 km (0.117 R)
• M18: 21,210,136 km (0.12 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 19,949 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit